@article{olney-etal-2012-question,
    title = "Question Generation from Concept Maps",
    author = "Olney, Andrew M.  and
      Graesser, Arthur C.  and
      Person, Natalie K.",
    editor = "Aist, Gregory  and
      Piwek, Paul  and
      Boyer, Kristy Elizabeth",
    journal = "Dialogue {\&} Discourse",
    volume = "3",
    year = "2012",
    url = "https://preview.aclanthology.org/ingest-dnd/2012.dnd-3.5/",
    doi = "10.5087/dad.2012.204",
    pages = "75--99"
}